3Com S7906E Command Reference Manual page 260

Description
Use the traffic classifier command to create a class. This command also leads you to class view.
Use the undo traffic classifier command to remove a class.
By default, a packet belongs to the class only when it matches all match criteria defined in the class.
Examples
# Create the class class1.
<Sysname> system-view
[Sysname] traffic classifier class1
[Sysname-classifier-class1]
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